Readings:• Isa 22:19-23• Ps 138:1-2, 2-3, 6, 8• Rom 11:33-36• Mt 16:13-20“The doctrine of the primacy of Peter is just one more of the many errors that the Church of Rome has added to the Christian religion.”So wrote the Presbyterian theologian Loraine Boettner in his 1962 book, Roman Catholicism, a popular work of anti-Catholic polemics. Although the religious landscape has changed significantly since the early 1960s, there are still many non-Catholic Christians today who agree wholeheartedly with Boettner’s assertions. The Papacy is unbiblical! It has no basis in Scripture! Peter was never singled out as a leader of the apostles!...